assume cs:code
code segment
s1: db 'Good,better,best,','$'
s2: db 'Never let it rest,','$'
s3: db 'Till good is better,','$'
s4: db 'And better,best.','$'
s:  dw offset s1,offset s2,offset s3,offset s4
row:db 2,4,6,8

start:  mov ax,cs
        mov ds,ax
        mov bx,offset s
        mov si,offset row

        mov cx,4
ok:     mov bh,0
        mov dh,[si]
        mov dl,0
        mov ah,2
        int 10h

        mov dx,[bx]
        mov ah,9
        int 21h
        inc si
        add bx,2
        loop ok

        mov ax,4c00h
        int 21h
code ends
end start 

